public async Task EnterAsync()
{
if (!await _usersWordsService.HasWordsFor(Chat.User))
{
await Chat.SendMessageAsync(Chat.Texts.NeedToAddMoreWordsBeforeLearning);
return;
}
var startupScoreUpdate = _usersWordsService.UpdateCurrentScoreForRandomWords(Chat.User, _examSettings.MaxLearningWordsCountInOneExam * 2);
var typing = Chat.SendTyping();
var c = Rand.RandomIn(_examSettings.MinLearningWordsCountInOneExam,
_examSettings.MaxLearningWordsCountInOneExam);
await startupScoreUpdate;
await typing;
var learningWords
= await _usersWordsService.GetWordsForLearningWithPhrasesAsync(Chat.User, c, 3);
var learningWordsCount = learningWords.Length;
if (learningWords.Average(w => w.AbsoluteScore) <= WordLeaningGlobalSettings.FamiliarWordMinScore)
{
var sb = new StringBuilder($"{Emojis.Learning} " + Chat.Texts.LearningCarefullyStudyTheListMarkdown + "\r\n\r\n```\r\n");
foreach (var pairModel in learningWords.Shuffle())
{
sb.AppendLine($"{pairModel.Word.EscapeForMarkdown()}\t\t:{pairModel.AllTranslationsAsSingleString.EscapeForMarkdown()}");
}
sb.AppendLine($"\r\n```\r\n\\.\\.\\. {Chat.Texts.thenClickStartMarkdown}");
await Chat.SendMarkdownMessageAsync(sb.ToString(), new[] { new[] { new InlineKeyboardButton
{
CallbackData = "/startExamination",
Text = Chat.Texts.StartButton
}, new InlineKeyboardButton
{
CallbackData = BotCommands.Start,
Text = Chat.Texts.CancelButton,
} } });
var userInput = await Chat.WaitInlineKeyboardInput();
if (userInput != "/startExamination")
{
return;
}
}
var started = DateTime.Now;
var learningAndAdvancedWords
= (await _usersWordsService.AppendAdvancedWordsToExamList(
Chat.User, learningWords, _examSettings));
var distinctLearningWords = learningAndAdvancedWords.Distinct().ToArray();
var originWordsScore = new Dictionary <string, double>();
foreach (var word in distinctLearningWords)
{
if (!originWordsScore.ContainsKey(word.Word))
{
originWordsScore.Add(word.Word, word.AbsoluteScore);
}
}
var gamingScoreBefore = Chat.User.GamingScore;
var questionsCount = 0;
var questionsPassed = 0;
var wordQuestionNumber = 0;
QuestionResult lastExamResult = null;
foreach (var word in learningAndAdvancedWords)
{
var allLearningWordsWereShowedAtLeastOneTime = wordQuestionNumber < learningWordsCount;
var question =
QuestionSelector.Singletone.GetNextQuestionFor(allLearningWordsWereShowedAtLeastOneTime, word);
wordQuestionNumber++;
var learnList = learningWords;
if (!learningWords.Contains(word))
{
learnList = learningWords.Append(word).ToArray();
}
if (wordQuestionNumber > 1 && question.NeedClearScreen)
{
await WriteDontPeakMessage(lastExamResult?.ResultsBeforeHideousText);
}
Chat.User.OnAnyActivity();
var originRate = word.Score;
var questionMetric = new QuestionMetric(word, question.Name);
var result = await PassWithRetries(question, word, learnList, wordQuestionNumber);
switch (result.Results)
{
case ExamResult.Passed:
var succTask = _usersWordsService.RegisterSuccess(word);
questionsCount++;
questionsPassed++;
questionMetric.OnExamFinished(word.Score, true);
Botlog.SaveQuestionMetricInfo(questionMetric, Chat.ChatId);
await succTask;
Chat.User.OnQuestionPassed(word.Score - originRate);
break;
case ExamResult.Failed:
var failureTask = _usersWordsService.RegisterFailure(word);
questionMetric.OnExamFinished(word.Score, false);
Botlog.SaveQuestionMetricInfo(questionMetric, Chat.ChatId);
questionsCount++;
await failureTask;
Chat.User.OnQuestionFailed(word.Score - originRate);
break;
case ExamResult.Retry:
case ExamResult.Impossible:
throw new NotSupportedException(result.Results.ToString());
}
if (!string.IsNullOrWhiteSpace(result.OpenResultsText))
{
await Chat.SendMarkdownMessageAsync(result.OpenResultsText);
}
lastExamResult = result;
Botlog.RegisterExamInfo(Chat.User.TelegramId, started, questionsCount, questionsPassed);
}
Chat.User.OnLearningDone();
var updateUserTask = _userService.Update(Chat.User);
var finializeScoreUpdateTask = _usersWordsService.UpdateCurrentScoreForRandomWords(Chat.User, 10);
//info after examination
await SendExamResultToUser(
distinctLearningWords : distinctLearningWords,
originWordsScore : originWordsScore,
questionsPassed : questionsPassed,
questionsCount : questionsCount,
learningWords : learningWords,
gamingScoreBefore : gamingScoreBefore);
await updateUserTask;
await finializeScoreUpdateTask;
}